Overview

BLE400 is a mother board designed for BLE4.0 Bluetooth 2.4G Wireless Module.

BLE400 Features

• Onboard battery holder, multi power supplies are available
• All the IOs are accessible for easy expansion
• Integrates CP2102 for debugging
• LEDs and user keys, compatible with other official boards, easy to use

What's on the BLE400

1. Wireless module connector: for easily connecting modules like Core51822
2. MCU pins expansion connector
3. I2C interface
4. SPI interface
5. 5V/3.3V power input/output: usually used as power output, also common-grounding with other user board
6. USB connector: USB TO UART via onboard convertor CP2102
7. Debugging interface
8. UART interface
9. Battery holder
10. User LEDs
11. User keys
12. Reset button
13. CP2102
14. USB TO UART jumper
15. LEDs & Keys jumper

BLE400 Dimension

Photos

BLE400 Bluetooth 2.4G RF mother board

BLE400 Bluetooth 2.4G RF mother board back view

Connecting with the wireless module

Connecting with various accessories

Note: module and accessories in the photos are NOT included in the price.

Downloads

Development resources: demo codes, schematic, datasheets, etc.
Wiki: www.waveshare.com/wiki/BLE400